Alcatel-Lucent 1675 LambdaUnite Installation And System Turn-Up Manual page 163

Mechanical installation
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Mount each subrack on the rear rack frame using M6 × 16 screws (CC901331421) with 7
5
± 1.0 m [61.96 ± 2.65 lbs-in] torque. Use the hole positions #8, #13, #18, #24, #30, #35
and #40 for the upper subrack and #46, #51, #56, #62, #68, #73 and #78 for the lower
subrack (see
(p. 3-64)).
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Mount the front mounting brackets (with mounted fiber clips) loosely on each subrack
6
using M4 × 8 screws (DC1002976, item 7).
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Mount each subrack on the front rack frame using M6 × 16 screws (CC901331421, item
7
4) with 7 ± 1.0 m [61.96 ± 2.65 lbs-in] torque. Use the hole positions #8, #13, #18, #24,
#30, #35 and #40 for the upper subrack and #46, #51, #56, #62, #68, #73 and #78 for the
lower subrack.
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Tighten the M4 × 8 screws (DC1002976, item 7) completely.
8
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9 Mount one DC1001517 fiber guide (item 8) on the bottom right side of each subrack and
one DC1001516 fiber guide (item 9) on the bottom left side of each subrack using two
self-tapping screws.
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10 If ...
it is not necessary to route fiber
cables within the rack extension
(width) (number of fiber cables
within one rack ≤ 1024)
it is necessary to route fiber cables
within the rack extension (width)
(number of fiber cables within one
rack > 1024)
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11 Mount one DC1001517 fiber guide (item 8) on the top left side of each subrack and one
DC1001516 fiber guide (item 9) on the top right side of each subrack using two M2.5
self-tapping screws.
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365-374-198R10.5.4
Issue 1 July 2009
Figure 3-37, "Mounting positions - two subracks ( EBS-2000 rack)"
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
Procedure 3-15: Mounting the subracks into rack
then ...
proceed with the next step.
skip the next two steps and proceed with section
"Mounting of special fiber guides" (p.
NEBS-2000 installation
3-62).
3-59